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SCTDL096.cpp
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SCTDL096.cpp
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/**
* @file SCTDL096.cpp
* @author long ([email protected])
* @brief Prefix to infix
* @version 0.1
* @date 2023-06-10
*
* @copyright Copyright (c) 2023
*
*/
#include <bits/stdc++.h>
#define endl "\n"
using namespace std;
string operators = "+-*/";
bool check(char c)
{
for (int i = 0; i < operators.size(); i++)
if (operators[i] == c)
return 1;
return 0;
}
bool Var(char c)
{
return ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'));
}
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
int t;
cin >> t;
while (t--)
{
string s, k;
cin >> s;
stack<string> st;
for (int i = s.size() - 1; i >= 0; i--)
{
if (check(s[i]))
{
k = '(' + st.top();
st.pop();
k += s[i];
k = k + st.top() + ')';
st.pop();
st.push(k);
}
else
st.push(string(1, s[i]));
}
cout << st.top() << endl;
}
}